117954516353 has 2 divisors, whose sum is σ = 117954516354. Its totient is φ = 117954516352.

The previous prime is 117954516319. The next prime is 117954516373. The reversal of 117954516353 is 353615459711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94253298049 + 23701218304 = 307007^2 + 153952^2 .

It is a cyclic number.

It is not a de Polignac number, because 117954516353 - 2⁶ = 117954516289 is a prime.

It is a super-3 number, since 3×117954516353³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (117954516373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58977258176 + 58977258177.

It is an arithmetic number, because the mean of its divisors is an integer number (58977258177).

Almost surely, 2^117954516353 is an apocalyptic number.

It is an amenable number.

117954516353 is a deficient number, since it is larger than the sum of its proper divisors (1).

117954516353 is an equidigital number, since it uses as much as digits as its factorization.

117954516353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701000, while the sum is 50.

The spelling of 117954516353 in words is "one hundred seventeen billion, nine hundred fifty-four million, five hundred sixteen thousand, three hundred fifty-three".